impact measurement

noun
UK /ˈɪmpækt ˈmɛʒəmənt/
US /ˈɪmpækt ˈmɛʒərmənt/

Impact measurement is a way to check how much good or change something makes.

The charity used impact measurement to show how many children learned to read.


OTHER MEANINGS

2. The process of calculating the force of a collision or hit.

Engineers did an impact measurement after the crash test.

3. A number or score that shows how strongly one thing affects another.

The team recorded the impact measurement of the new policy on local jobs.

4. The act of judging how well a program reached its goals.

Impact measurement helped the school see if the tutoring program worked.